CS4207 Datasheet, PDF (55/144 Pages) Cirrus Logic – Low-power, 4-in / 6-out HD Audio CODEC with Headphone Amp

6.5.6
6.5.7
6.5.8
Supported Power States
Get Parameter Command Format:
Bits [31:28]
Bits [27:20]
CAd = X
ADC1 Node ID=05h
ADC2 Node ID=06h
Bits [19:8]
Verb ID = F00h
CS4207
Bits [7:0]
Parameter ID = 0Fh
Response Format:
Bits
31
Type
Read Only
30
Read Only
29:5
Read Only
4
Read Only
3
Read Only
2
Read Only
1
Read Only
0
Read Only
Default
1b
0b
000000h
0b
1b
0b
0b
1b
Description
EPSS Supported. Indicates that the converter
supports additional capabilities allowing bet-
ter low power operation.
Reserved
Reserved
D4 is not Supported
D3 is Supported. Since Extended Power States
is also supported then the maximum exit time
back to fully functional is 10 milliseconds. This is
measured from the response to the Set Power
State verb that caused the transition from D3
back to fully operational D0 state.
D2 is not Supported
D1 is not Supported
D0 Supported
ADC1 Connection List Entry
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 05h
Bits [19:8]
Verb ID = F02h
Bits [7:0]
Parameter ID = N=00h
Response Format:
Bits
31:24
23:16
15:8
Type
Read Only
Read Only
Read Only
Default
00h
00h
12h
7:0
Read Only
0Ch
ADC1 Connection Select Control
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 05h
Bits [19:8]
Verb ID = F01h
Description
Connection List Entry (N+3):
Returns 00h for N=00h-03h or N>03h.
Connection List Entry (N+2):
Returns 00h for N=00h-03h or N>03h.
Connection List Entry (N+1):
Returns 12h (Digital Mic In 2) for N=00h-03h.
Returns 00h for N>03h.
Connection List Entry (N):
Returns 0Ch (Line In 1) for N=00h-03h.
Returns 00h for N>03h.
Bits [7:0]
Parameter ID = 00h
DS880F1
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